Talvez deva tentar algumas variações de ortografia:
paula c.pos » paula campos (Expandir a Pesquisa), paula c.p (Expandir a Pesquisa), paula c.s (Expandir a Pesquisa)
c.pos carl » campos carl (Expandir a Pesquisa), campos carla (Expandir a Pesquisa)
paulo c.p » paulo c.g (Expandir a Pesquisa), paulo cg (Expandir a Pesquisa)
can ngoc » van ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), phan ngoc (Expandir a Pesquisa)
a never » _ never (Expandir a Pesquisa)
j paula » j pakula (Expandir a Pesquisa), j panula (Expandir a Pesquisa), j paul (Expandir a Pesquisa)
_ paulo » _ paul (Expandir a Pesquisa)
c.p can » c.p van (Expandir a Pesquisa), cnp can (Expandir a Pesquisa), crp can (Expandir a Pesquisa)
camp a » camp _ (Expandir a Pesquisa)
carl n » carl a (Expandir a Pesquisa), carl e (Expandir a Pesquisa), carl d (Expandir a Pesquisa)
j ii » j iii (Expandir a Pesquisa), j i (Expandir a Pesquisa), j ti (Expandir a Pesquisa)
j li » j l (Expandir a Pesquisa), j i (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (( ((j ii) OR (j li)) camp a never ) or ((( j paula c.pos carl n ) or ( _ paulo c.p can ngoc ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( ((j ii) OR (j li)) camp a never ) OR ((( j paula c.pos carl n ) OR ( _ paulo c.p can ngoc ))))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( ((j ii) OR (j li)) camp a never ) or ((( j paula c.pos carl n ) or ( _ paulo c.p can ngoc ))))*".